Efficient energy exchange is vital for designing compact and effective heat exchangers. This
study investigates various twist ratios for tape inserts and exterior helical tape in a …

In this study, a three-dimensional (3D) computational fluid dynamics (CFD) analysis is
performed to investigate the heat transfer performance and fluid flow characteristics using a …

Double-tube heat exchangers are widely used in many fields. A novel double-tube heat
exchanger with a perforated helical fin on the annulus side is proposed in this paper for …

The Double-tube heat exchanger (DTHX) is widely favored across various industries due to
its compact size, low maintenance requirements, and ability to operate effectively in high …

Double-pipe heat exchangers have been widely used in various industries, and the efficient
design of these heat exchangers has received a significant research impetus. Chaotic …

Helical baffles, wire coils, and rectangular ribs are used to improve the annular fluid flow
turbulence and heat transfer performance. Among the different insert types, loose-fitted …

Hydrothermal and exergy characteristics are numerically studied for the laminar flow in
compact double-pipe heat exchangers (DPHXs) equipped with tube-side helical insert and …

A three-dimensional computational conjugate heat and mass transfer study has been
carried out using computational fluid dynamics (CFD) software package ANSYS FLUENT to …

In this study, the effect of using hybrid nanofluid and helical twisted tape (HTT) on the exergy
efficiency and thermo-hydraulic performance of a heat exchanger is investigated numerically …

Heat transfer and friction loss characteristics in tubular heat exchangers with gear-ring
turbulators (GR-Ts) have been experimentally and numerically investigated. The GR-Ts with …